61454900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 147245784

約数和(自身を除く): 85790884

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1025, 1066, 1153, 1300, 2050, 2132, 2306, 2665, 4100, 4612, 5330, 5765, 10660, 11530, 13325, 14989, 23060, 26650, 28825, 29978, 47273, 53300, 57650, 59956, 74945, 94546, 115300, 149890, 189092, 236365, 299780, 374725, 472730, 614549, 749450, 945460, 1181825, 1229098, 1498900, 2363650, 2458196, 3072745, 4727300, 6145490, 12290980, 15363725, 30727450, 61454900]

約数ペア:

[(1, 61454900), (2, 30727450), (4, 15363725), (5, 12290980), (10, 6145490), (13, 4727300), (20, 3072745), (25, 2458196), (26, 2363650), (41, 1498900), (50, 1229098), (52, 1181825), (65, 945460), (82, 749450), (100, 614549), (130, 472730), (164, 374725), (205, 299780), (260, 236365), (325, 189092), (410, 149890), (533, 115300), (650, 94546), (820, 74945), (1025, 59956), (1066, 57650), (1153, 53300), (1300, 47273), (2050, 29978), (2132, 28825), (2306, 26650), (2665, 23060), (4100, 14989), (4612, 13325), (5330, 11530), (5765, 10660)]